- redis_handle_info(rn->name, rr->str, "uptime", NULL, "uptime_in_seconds",
- DS_TYPE_GAUGE);
- redis_handle_info(rn->name, rr->str, "current_connections", "clients",
- "connected_clients", DS_TYPE_GAUGE);
- redis_handle_info(rn->name, rr->str, "blocked_clients", NULL,
- "blocked_clients", DS_TYPE_GAUGE);
- redis_handle_info(rn->name, rr->str, "memory", NULL, "used_memory",
- DS_TYPE_GAUGE);
- redis_handle_info(rn->name, rr->str, "memory_lua", NULL, "used_memory_lua",
- DS_TYPE_GAUGE);
- /* changes_since_last_save: Deprecated in redis version 2.6 and above */
- redis_handle_info(rn->name, rr->str, "volatile_changes", NULL,
- "changes_since_last_save", DS_TYPE_GAUGE);
- redis_handle_info(rn->name, rr->str, "total_connections", NULL,
- "total_connections_received", DS_TYPE_DERIVE);
- redis_handle_info(rn->name, rr->str, "total_operations", NULL,
- "total_commands_processed", DS_TYPE_DERIVE);
- redis_handle_info(rn->name, rr->str, "operations_per_second", NULL,
- "instantaneous_ops_per_sec", DS_TYPE_GAUGE);
- redis_handle_info(rn->name, rr->str, "expired_keys", NULL, "expired_keys",
- DS_TYPE_DERIVE);
- redis_handle_info(rn->name, rr->str, "evicted_keys", NULL, "evicted_keys",
- DS_TYPE_DERIVE);
- redis_handle_info(rn->name, rr->str, "pubsub", "channels",
- "pubsub_channels", DS_TYPE_GAUGE);
- redis_handle_info(rn->name, rr->str, "pubsub", "patterns",
- "pubsub_patterns", DS_TYPE_GAUGE);
- redis_handle_info(rn->name, rr->str, "current_connections", "slaves",
- "connected_slaves", DS_TYPE_GAUGE);
- redis_handle_info(rn->name, rr->str, "cache_result", "hits",
- "keyspace_hits", DS_TYPE_DERIVE);
- redis_handle_info(rn->name, rr->str, "cache_result", "misses",
- "keyspace_misses", DS_TYPE_DERIVE);
- redis_handle_info(rn->name, rr->str, "total_bytes", "input",
- "total_net_input_bytes", DS_TYPE_DERIVE);
- redis_handle_info(rn->name, rr->str, "total_bytes", "output",
- "total_net_output_bytes", DS_TYPE_DERIVE);
-
- redis_db_stats(rn->name, rr->str);
-
- for (redis_query_t *rq = rn->queries; rq != NULL; rq = rq->next)
- redis_handle_query(rh, rn, rq);
-
- redis_fail:
- if (rr != NULL)
- freeReplyObject(rr);
- redisFree(rh);
+ freeReplyObject(rr);
+ }
+ return;
+} /* void redis_check_connection */
+
+static void redis_read_server_info(redis_node_t *rn) {
+ redisReply *rr;
+
+ if ((rr = c_redisCommand(rn, "INFO")) == NULL) {
+ WARNING("redis plugin: unable to get INFO from node `%s'.", rn->name);
+ return;
+ }
+
+ redis_handle_info(rn->name, rr->str, "uptime", NULL, "uptime_in_seconds",
+ DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "current_connections", "clients",
+ "connected_clients", DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "blocked_clients", NULL,
+ "blocked_clients", DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "memory", NULL, "used_memory",
+ DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "memory_lua", NULL, "used_memory_lua",
+ DS_TYPE_GAUGE);
+ /* changes_since_last_save: Deprecated in redis version 2.6 and above */
+ redis_handle_info(rn->name, rr->str, "volatile_changes", NULL,
+ "changes_since_last_save", DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "total_connections", NULL,
+ "total_connections_received", DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "total_operations", NULL,
+ "total_commands_processed", DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "operations_per_second", NULL,
+ "instantaneous_ops_per_sec", DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "expired_keys", NULL, "expired_keys",
+ DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "evicted_keys", NULL, "evicted_keys",
+ DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "pubsub", "channels", "pubsub_channels",
+ DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "pubsub", "patterns", "pubsub_patterns",
+ DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "current_connections", "slaves",
+ "connected_slaves", DS_TYPE_GAUGE);
+ redis_handle_info(rn->name, rr->str, "cache_result", "hits", "keyspace_hits",
+ DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "cache_result", "misses",
+ "keyspace_misses", DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "total_bytes", "input",
+ "total_net_input_bytes", DS_TYPE_DERIVE);
+ redis_handle_info(rn->name, rr->str, "total_bytes", "output",
+ "total_net_output_bytes", DS_TYPE_DERIVE);
+
+ while (42) {
+ value_t rusage_user;
+ value_t rusage_syst;
+
+ if (redis_get_info_value(rr->str, "used_cpu_user", DS_TYPE_GAUGE,
+ &rusage_user) != 0)
+ break;
+
+ if (redis_get_info_value(rr->str, "used_cpu_sys", DS_TYPE_GAUGE,
+ &rusage_syst) != 0)
+ break;
+
+ redis_submit2(rn->name, "ps_cputime", "daemon",
+ (value_t){.derive = rusage_user.gauge * 1000000},
+ (value_t){.derive = rusage_syst.gauge * 1000000});
+ break;
+ }
+
+ while (42) {
+ value_t rusage_user;
+ value_t rusage_syst;
+
+ if (redis_get_info_value(rr->str, "used_cpu_user_children", DS_TYPE_GAUGE,
+ &rusage_user) != 0)
+ break;
+
+ if (redis_get_info_value(rr->str, "used_cpu_sys_children", DS_TYPE_GAUGE,
+ &rusage_syst) != 0)
+ break;
+
+ redis_submit2(rn->name, "ps_cputime", "children",
+ (value_t){.derive = rusage_user.gauge * 1000000},
+ (value_t){.derive = rusage_syst.gauge * 1000000});
+ break;
+ }
+
+ redis_db_stats(rn->name, rr->str);
+
+ freeReplyObject(rr);
+} /* void redis_read_server_info */
+
+static int redis_read(user_data_t *user_data) /* {{{ */
+{
+ redis_node_t *rn = user_data->data;
+
+ DEBUG("redis plugin: querying info from node `%s' (%s:%d).", rn->name,
+ rn->host, rn->port);
+
+ redis_check_connection(rn);
+
+ if (!rn->redisContext) /* no connection */
+ return -1;
+
+ redis_read_server_info(rn);
+
+ if (!rn->redisContext) /* connection lost */
+ return -1;
+
+ for (redis_query_t *rq = rn->queries; rq != NULL; rq = rq->next) {
+ redis_handle_query(rn, rq);
+ if (!rn->redisContext) /* connection lost */
+ return -1;